Display device



FIG. 1 is a front, top perspective view of a display device;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a top view thereof with the bottom view being a mirror image;

FIG. 6 is a rear, bottom perspective view thereof; and,

FIG. 7 is a front, top perspective view thereof, with images such as icons, displayed thereon.

Broken lines shown in the drawings represent environment only and form no part of the claimed design. 

CLAIM The ornamental design for a display device, as shown and described. 